On the Puzzles with polyhedra and numbers
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|Several articles in PDF format, with related links: one on a set of didactic puzzles published by the Portuguese Mathematical Society (SPM); "Jogos com poliedros e permutações", an article in Portuguese describing puzzles with polyhedra and permutations, from elementary to complex, in combinatorics, group theory (including symmetry and permutation groups), computer programming, etc.; and an article on the polar representation theorem for n-dimensional time-dependent linear Hamiltonian systems.|
|Resource Types:||Problems/Puzzles, Articles|
|Math Topics:||Group Theory, Differential Equations, Permutations/Combinations, Polyhedra, Symmetry/Tessellations|
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